# Service health



Check control API health. Inspect the catalog separately for actual execution readiness.



`GET /healthz`



## Check the API is responding



Call this endpoint without a token to check the control API.



## What to do next



For actual tool availability, make an authenticated request to the tool catalog.



[Read the step-by-step guide →](https://www.security.run/docs/troubleshooting.html)



### Responses



- `200` Successful Response

## Request

```bash
curl -X GET "$SECURITY_RUN_URL/healthz"
```

## Request

```python
import os, httpx

headers = {}
response = httpx.request('GET', os.environ["SECURITY_RUN_URL"].rstrip("/") + '/healthz',
    headers=headers)
response.raise_for_status()
print(response.text)
```

## Request

```javascript
const base = process.env.SECURITY_RUN_URL.replace(/\/$/, "");
const headers = {};
const response = await fetch(base + "/healthz", {
  method: "GET",
  headers
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
console.log(await response.text());
```